Executive Summary

Informations
Name CVE-2018-7521 First vendor Publication 2018-03-21
Vendor Cve Last vendor Modification 2019-10-09

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 3.4 Temporal Score 5.3
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact Low Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In Omron CX-Supervisor Versions 3.30 and prior, use after free vulnerabilities can be exploited when CX Supervisor parses a specially crafted project file.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7521

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/103394
MISC https://ics-cert.us-cert.gov/advisories/ICSA-18-072-01

Alert History

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Date Informations
2021-04-22 02:35:28
  • Multiple Updates
2020-05-23 02:20:09
  • Multiple Updates
2020-05-23 01:19:13
  • Multiple Updates
2019-10-10 05:20:47
  • Multiple Updates
2018-12-13 12:06:26
  • Multiple Updates
2018-04-11 21:20:01
  • Multiple Updates
2018-04-03 09:19:19
  • Multiple Updates
2018-03-23 09:19:17
  • Multiple Updates
2018-03-22 00:19:13
  • First insertion